LMZ14201EXT_15 Datasheet, PDF (19/32 Pages) Texas Instruments – 1A SIMPLE SWITCHER Power Module With 42-V Maximum Input Voltage for Demanding Environments and Rugged Applications

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8.2.3 Application Curves
LMZ14201EXT
SNVS664H – JUNE 2010 – REVISED OCTOBER 2015
100
95
90
85
80
75
70
65
60
55
50
0
0.2 0.4 0.6 0.8
1
OUTPUT CURRENT (A)
Figure 37. Efficiency V_IN = 24 V V_OUT = 5 V
1.2
1
0.8
0.6
0.4
0.2
0
50 60 70 80 90 100 110 120
AMBIENT TEMPERATURE (°C)
Figure 38. Thermal Derating Curve
V_IN = 24 V, V_OUT = 5 V
80.0
70.0
60.0
50.0
40.0
EN 55022 CLASS B LIMIT
30.0
20.0
10.0
0.0
0
200 400 600 800 1000
FREQUENCY (MHz)
Figure 39. Radiated Emissions (EN 55022 Class B)
from Evaluation Board
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